baber/WOPTO huggingface dataset:
Patent DE-2427641-A1 (DE)
Title: Heat reservoir discharge control system - has return pipe heat sensor connected to electronic control unit which regulates circulation devices
Inventor: DOMBROWSKI FERDINAND
IPC: G05D23/24
Filed: 1974-06-07
Abstract: A control device for discharge of a heat reservoir which is part of a fluid circulation system with a reservoir supply pipe has a return pipe with a temperature sensor, whose signals are received by a controller and which is situated between the mouth of the bypass pipe and the reservoir itself. If the temperature of the return pipe contents exceed a preselected value. A mixer unit is started with the reservoir in a disconnected state from the heat circulation pipe. The controller has a temperature dependent resistance with a potentiometer with a connector between them whose positive terminal is connected to an operational amplifier and whose inverted input is connected through a diode and output over a resistor with a summation peak of a series amplifier.
Patent DE-2433338-A1 (DE)
Title: Finger ring to pluck strings - used on steel strings of guitars uses clip, detachable spike and finger joint control
Inventor: FRANZMANN RAINER
IPC: G10D3/16
Filed: 1974-07-11
Abstract: Finger ring for plucking of strings has a round spike held by a finger clip with upper section (2) and a lower section. Upper and lower clip are joined to the ring in the area of the first finger joint spike has a flat end with a bore which seats in a flange (6) of the lower clip. The upper clip (2) has a flange (5) and the spike is held by a screw (8) going through flange (5) the bore in flat end of the spike, and screwing into the lower flange. A screw (9) controls how tightly the ring is held on the finger. The arrangement for the thumb is differently constructed but there is still one screw to hold the spike and one screw for tightening the ring to the finger.
Patent DE-2434933-A1 (DE)
Title: Sensors for measuring oxygen partial pressure in gas mixts. - using a sintered ceramic unit of specified porosity
Inventor: ESPER MICHAEL J
IPC: G01N27/12
Filed: 1974-07-19
Abstract: The Parent Patent discloses gas sensors for measuring oxygen partial pressures in gas mixts. esp. exhaust gases from vehicle engines, consisting of a sintered ceramic unit pref. of a transition metal oxide, esp. TiO2, with 2 embedded electrodes and equipment for measuring the resistance between them. In the present patent the ceramic unit is specified as a material with breaking modulus >775 kg/cm2, density of 72-85% of theoretical, average dia. of open pores 0.4-0.7 mu m and total pore volume 0.04-0.1 cm3/g. Short response times of less than 1 sec. are achieved over the whole operating life, and reproducible results obtained even under non-stoichiometric combustion conditions.
Patent DE-2441066-A1 (DE)
Title: Destination indication for container in transport channel - uses reference marks at beginning and end of destination marking row
Inventor: HALLER EGON
IPC: B65G47/48
Filed: 1974-08-27
Abstract: The arrangement is intended for the wall of a container transported within a channel system and is of the type using a number of adjustable destination markings (S) arranged in one or more rows and a fixed reference marking (M1) at the end of one row. A further fixed reference marking (M2) is provided at the opposite end of the row in which the first reference marking (M1) is located. The two reference markings (M1M2) may be in the same row or in different rows. In a multi-row system having one row without adjustable markings, the reference markings (M1M2) may be combined into a single marking, which may be arranged in one of the reference marking positions.
Patent DE-2442697-A1 (DE)
Title: Sepn. of fine particles from lumps of material - using fluidised beds, esp. in mfg. calcined alumina
Inventor: RUBINTSCHIK FAITEL M
IPC: B03B11/00
Filed: 1974-09-06
Abstract: Device for the sepn. of finely-dispersed substances from lumps, esp. in the prodn. of alumina, using at least one chamber for forming a fluidised bed, the base of the chamber being fitted with a closable opening for removing the lumps. The chambers (e.g. two) are located above a compartment for the lumps and some occluded fine material, the compartment being fitted with a closable outlet for the lumps. The compartment pref. contains a sieve which permits the passage of fine material into a lower chamber fitted with an outlet for the fine material whereas the outlet for the lumps is on the same level as the sieve. Removes impurities such as lumps of lining from te calcining furnace and permits a fluidised bed cooler to be used. The calcining furnace can now be operated continuously so energy consumption is lower.
Patent DE-2447473-A1 (DE)
Title: Radio buoy gas-bottle release piercer - lever system with base plate acts on needle through coil to extend antenna
Inventor: TAKEYASU ISABURO
IPC: H01Q/
Filed: 1974-10-04
Abstract: Piercer for a gas bottle incorporated in a radio buoy to extend an antenna as required in rescue operations etc. consists of a coil actuated armature is fitted at 90 deg. to a baseplate on one arm of a release lever which can swivel at 90 deg. to the plate. The second lever arm engages one arm of a locking lever which swivels in a plane parallel to the baseplate. The second arm of this locking lever in its turn engages the curved end of a lever which also pivots in a plane parallel to the baseplate. The other end of the sprung lever bears on a needle above the bottle top. A microswitch enters the end portion of the curved lever path and is used to interrupt the armature coil circuit immediately the switch arm is tripped.
Patent DE-2453548-A1 (DE)
Title: 4-Substd. 3-alkylamino-5-sulphamoyl-benzoic acid derivs - prepd by reducing 3-acylamino cpds. with diborane
Inventor: MERKEL WULF DR
IPC: C07C311/37
Filed: 1974-11-12
Abstract: 3-Alkylamino-5-sulphamoyl-benzoic acid derivs. of formula (I) (where R1 and R2 are H or alkyl, or R1 is H and R2 is (1-10C alkoxy) methyl, phenyl, phenoxymethyl or phenylthiomethyl; R3 is H, 1-6C alkyl, cycloalkyl with 5 or ring members of which one can be replaced by 0 or S, phenyl, or benzyl or benzyhydryl opt. substd. in the phenyl nucleus by NO2, 1-3C alkyl, 1-5C alkoxy or halogen; R5 and R6 are H, OH, NO2, halogen, CF3, 1-5C alkyl or alkoxy, amino, or mono- or di(1-5C alkyl) amino, or NR4R5 is a 3- to 6-membered saturated heterocyclic ring; R6 is 3-4C branched alkyl, a 3-5C carbocyclic ring, 1-4C alkyl opt. interrupted by O-, S- or N-atoms or substd. by halogen, OH, SH, CN or amino, or benzyl opt. substd. in the phenyl ring by R4 and R5, and X is O, NH, S or CH2), e.g. 3-cyclopropylmethylamino-4-phenoxy-5-sulphamoylbenzoic acid, are diuretics.
Patent DE-2503283-A1 (DE)
Title: Framed leaf-covered door wing with surface layering - with covering leaf edge scalloping folded to form end faces
Inventor: SCHEUERER JOSEF
IPC: E06B3/82
Filed: 1975-01-28
Abstract: The door wing is of the type which comprises a frame, and covering leaves fastened to it which are coated with a tensile and bending strain resistant surface layering, the object here being to enhance the overall rigidity and impart durable retention of the original dimensions, reducing the effects of temperature variation and dampness. For this purpose scalloped sections are fitted in the edges of the covering leaves (7, 9), parallel to the outer edges and extending as far as the surface layering (3), so that their folding-in forms the end faces and if necessary the wing fitting attachment. There may be a groove worked into one covering leaf edge (2), for engagement by the correspondingly tongued (8) edge of the other covering leaf, and there may be an inter-leaf filling of hard-foamed plastic.
Patent DE-2504125-A1 (DE)
Title: Toy pistol for shooting arrows with front and rear sights - with adjustable height rear sight for correction according to distance of target
Inventor: MEIDENBAUER GEORG
IPC: F41G1/16
Filed: 1975-01-31
Abstract: Toy pistol for shooting arrows comprises a front sight, and a rear sight of which the height can be adjusted and fixed, and which is pref. mounted on a slide which extends through a vertical slot of the top of the piston and pivots about a transverse pin inside the pistol. The slide may bear a distance scale which during adjustment of height moves past an inspection aperture, and may form a two-armed pivot member of which the free inner arm bearing the scale is sector-shaped. with a locking projection associated with its end surface. The housing is pref. made of polystyrene, while the rear sight and slide are made of polyethylene.
Patent DE-2505433-A1 (DE)
Title: Cyclical removal sledge for sequence operating press - has sets of inter connected and linked sledge drives
Inventor: HALLER FRITZ
IPC: B21D43/12
Filed: 1975-02-08
Abstract: The device is for cyclical removal of articles from a press operating in a cyclical sequence having a sledge device which pivots into and out of the press chamber to input and remove articles, has the removal sledge (8) attached to parallel cranks (9-12) mounted outside the pressing space (6). The coupling section (18) forming the moving press section is attached to the moving press section (1) and one of the parallel cranks (9). The removal sledge (8) has a drive attachment (33) coupled to a transport device (35) and a chain type drive (26) connected to the drive attachment (33) over a non rotating linkage point mounted (23) gear wheel or chain wheel (25).
Patent DE-2514655-A1 (DE)
Title: Tool spindle quick change arrangement - has spindle jammed between balls within sleeve radial holes by spring loaded sleeve
Inventor: SMITH THEODORE M
IPC: B23B31/107
Filed: 1975-04-03
Abstract: The tool mounting spindle has a bore in which a tool holder can be mounted. A sleeve is mounted over the spindle and secured with screws. The sleeve has a number of radial holes in which balls are mounted. The sleeve protrudes with the holes over the end of the spindle. The tool holder has a conical collar which lies against the end of the sleeve and which is in line with the row of balls. A second sleeve is mounted over the first sleeve. This second sleeve has a conical bore at one end. This bore engages with the balls in the first sleeve, from the outside.
Patent DE-2515764-A1 (DE)
Title: Model railway carriage with plastic strip windows - has strip provided with projections which fit in holes in carriage wall
Inventor: HEER GUENTHER
IPC: A63H19/16
Filed: 1975-04-10
Abstract: The side-walls of the carriage are provided with a row of rectangular holes. A hook is attached to the carriage wall near the roof and extends downwards between consecutive holes. A strip of plastic, which is wider than the vertical height of the holes, is provided with a series of rectangular projections which match the holes. The plastic strip also has a series of slots which match the hooks so that when the strip is snapped into the holes the lower edge of the slot snaps past the pointed nose of the hook. The strip produces the effect of a row of windows having the shape of the holes.
Patent DE-2521054-A1 (DE)
Title: Item distribution mechanism between conveyors - has indexing wheel driving crankshaft via speed increasing gear
Inventor: BAUER EVERHARD
IPC: B65G47/71
Filed: 1975-05-12
Abstract: The mechanism distributes items delivered in a single line between two conveyor tracks with guides for the items running along the sides. These slew on a vertical axis at the inlet end. An indexing wheel turns on vertical axis on one of the guides and extends into the passage formed between them, being turned a tooth at a time by each of the passing items and driving a lever pivoting on a vertical axis via a crank, so as to swing the free end of the passage formed by the guides to and fro between the two tracks. The indexing wheel (1) drives the crankshaft (10, 11) via a speed increasing gear (2, 3). The ratio between it and the crankshaft is 1:z/2, z being the number of teeth of the wheel.
Patent DE-2522694-A1 (DE)
Title: Correct loading of pressure disc into extrusion press - using monitor with ray of energy blocked when disc is properly aligned
Inventor: KOWOLLIK ARTUR
IPC: B21C31/00
Filed: 1975-05-22
Abstract: Metal extrusion press, using a billet loader, a barrel to hold the billet, and a two-part pressure disc between the ram and the die, only one part of the disc being a close fit in the barrel; and with a device monitoring the correct position of the disc before extrusions. The working face of the ram is fitted with a projection which should enter a blind axial hole in the rear face of the disc, and a transmitter sends a focussed beam at 90 degrees to the press axis in a restricted zone between the barrel and the ram; and if the beam is picked up by a receiver the press is switched off. The transmitter and receiver are located in a position where the press can be switched off before the billet reaches the die. An infrared- or a frequency modulated- beam is pref. used. Unless the pressure disc is correctly aligned w.r.t. the ram the press is switched off.
Patent DE-2524089-A1 (DE)
Title: Air dehumidifier for clothes drier in kitchen or bathroom - using small mass produced finned heat exchangers to save space
Inventor: SCHIRP WILHELM DR ING
IPC: D06F58/24
Filed: 1975-05-30
Abstract: Air dehumidifier for clothes drier in kitchen or bathroom comprises an air circuit which includes an air-circulating fan, and in which the inner chamber of the drier is connected via an air filter to a finned heat exchanger, the air-circulating fan and a radiator, and the pipe coil of the finned heat exchanger forms part of a closed circuit which is filled with a liquid transfer medium of high specific heat. In the closed circuit are a circulating pump and a second finned heat exchanger which is subject to the cooling action of the external air supplied by a room air fan via an external air filter. Pref. the ari-circulating fan, the pump and the room air fan are driven by a common drive motor, and water of condensation from the first finned heat exchanger is discharged from a collecting tray via a discharge valve by hand.
Patent DE-2525213-A1 (DE)
Title: Liquid samples collection method - for obtaining samples of sewage involves vessel which is filled at fixed intervals with required sample volume
Inventor: DAHLMANN DIETER
IPC: G01N33/18
Filed: 1975-06-06
Abstract: The liquid sample is collected from the pool of sewage through a feed pipe, and the liquid sample is automatically fed by existing pressure in the required volume into a suitably adjusted pipe (16). It is then conveyed to a chosen sampling vessel (17-19) by a rinsing medium which is fed into the pipe (16). The empty pipe (16) is then again ready for use. The sample probe consists of a 'U' shaped pipe (22) with its open end facing upwards, and its other end is connected to an inverted 'U' with a cross pipe. Air may be pumped down into the top bend of the inverted 'U' to clean the probe.
Patent DE-2528518-A1 (DE)
Title: Volumetric measurement of components of a mixt. - prior to discharge into common mixing chamber
Inventor: MEYER B GUENTHER
IPC: B01F15/02
Filed: 1975-06-26
Abstract: The specific. is related to DT2303011 which described a process for volumetric measurement of the individual components of a raw material. The individual components enter measuring vessels from sep. storage vessels and are mixed together after being discharged from measuring vessels. The individual components are conveyed into storage vessels and measuring vessels under vacuum applied to each of the vessels. According to the present specification, the measuring vessels are filled whilst a vacuum is applied through their bases, whilst compressed air is applied during discharge from them. Rapid and accurate measurement is achieved, even with difficult materials.
Patent DE-2528738-A1 (DE)
Title: Infusion and transfusion apparatus probe - has wedge-section vent valve with tapering portion closing opening
Inventor: FORBERG HANS-JUERGEN
IPC: A61M5/162
Filed: 1975-06-27
Abstract: The probe has a liquid passage and a venting passage with an opening to atmosphere, closed by a valve of elastic material opening in the venting direction. The valve (9) consists of a wedge-section piece, bearing against the opening (5) with its tapering portion (14) under its inherent tension. The tapering portion can extend upwards, and the vent passage (2) can end below the opening closed by the valve, which can be cylindrical, with a sealing ring (10) separating the liquid chamber (4) from the air chamber. The valve can also have a thickened external annular portion (19).
Patent DE-2535027-A1 (DE)
Title: Sausage prodn without bacterial contamination or flavour loss - by carrying out last processing in inert gas, pref nitrogen
Inventor: LASKA FRIEDRICH ING
IPC: A23L13/60
Filed: 1975-08-06
Abstract: In the production of cooked sausage, by distintegrating and mixing meat products and by supplying them with additives, the last mechanical processing of the sausage meat is carried out in a protective gas atmosphere pref. consisting of nitrgoen.
Patent DE-2535369-A1 (DE)
Title: Rotary piston engine ignition system - has sparking plugs in piston fitted and removed by spanner through opening
Inventor: BISCHOF BERNHARD ING GRAD
IPC: F02B53/12
Filed: 1975-08-08
Abstract: The ignition system is for use with rotary-piston engines having round cylinders. The sparking plugs (1) are detachably secured, mechanically and electrically to even working surfaces of the pistons (3), and between a cylinder cover and the piston are insulated switch surfaces, forming connection for each pre-ignition between insulated wires in the cover and others in the piston. Thus current surfes from a speed governor are released to the plugs, which are so mounted that they can be fitted and removed using a special spanner, inserted through a closable opening in the cylinder sleeve.
Patent DE-2538168-A1 (DE)
Title: Waste heat extraction system for use with waste waters - has heat exchange device for removal of utilisable hea
Inventor: SCHOLZ HUGO PETER
IPC: F28D21/00
Filed: 1975-08-27
Abstract: A system for extraction of waste heat contained in hot water, in partic. bath water, etc. is constructed such that the heat contained in the warm water waste is transferred to cold water by direct thermal transfer before the cold water passes to the boiler unit. The hot water containing extractable waste heat is passed through the cold water in a counter current flow system by means of a heat exchanger device in which the cold water passes from a low level to a high level through the warm water flow.
Patent DE-2540413-A1 (DE)
Title: Precision optical indicating system for linear measurements - has glass measuring bar graduations magnified and displayed
Inventor: FEICHTINGER KURT
IPC: G01D5/26
Filed: 1975-09-11
Abstract: The optical indicating system consists of an enclosed Al housing (2) containing the main optical system and a graduated measuring bar (3). The housing is supported on a low-friction slide fixed to the lower part of the instrument (5). The lower part (12) consists of a further enclosure fixed to the machine, for example, the bed of a lathe. The lower housing contains a light source to illuminate the scale and a ground-glass screen and magnifying lens for the display window (1). Light from the lamp is focussed upwards through a glass graduated bar (3) and is reflected back by an angled mirror and lens system (29) in the upper housing above the bar (30). The image of the scale graduations are greatly magnified by an object lens (7) before being reflected onto the ground glass screen.
Patent DE-2541153-A1 (DE)
Title: IC engine ignition system with precise ignition point(s) - has detector for signal triggering mark on disc coupled to crankshaft
Inventor: BONIN ANDRE DIPL ING
IPC: G01M15/06
Filed: 1975-09-16
Abstract: The detecting system of a signal triggering marking has an induction mechanism and a signal processing circuit. The latter is in the form of a threshold switch (20) with a variable hysteresis whose selective function is dependent on the engine crankshaft speed. Preferably the electric magnitude, determining the hysteresis is generated by a diode-resistor combination. The junction point between a generator (15) containing the induction mechanism, and the non-inverting input of an amplifier forming the threshold switch is connected to the positive line via. diodes polarised in blocking direction, and directly to the negative line. An active component may be series connected to the non-inverting input for varying the hysteresis.
Patent DE-2545948-A1 (DE)
Title: Spectacle lens polishing machine work holder - uses tool with spherical surface and positioning grip
Inventor: STARP FRANZ
IPC: B24B13/005
Filed: 1975-10-14
Abstract: A lens polisher has a workpiece holde which operates with a grip arrangement which removes work pieces from a store and places them on the polishing tool. The holder consists of a cup shaped part (5) in which an elastomer pressure element (12) is mounted. A number of elastic parts (10) protrude from the pressure element. The workpiece (6) is placed on the tool (7) with the aid of a set of grips (8, 9). When the workpiece holder is lowered over the workpiece, a stop (14) on the workpiece holder engages a rod (11a) at the same time as the protruding elastic parts engage with the workpiece. When the workpiece holder is further lowered, the grips are moved away from the workpiece.
Patent DE-2546250-A1 (DE)
Title: Horizontal deflection circuit for electron beam - is based on pumping transistor principle and has charging capacitor in deflection circuit
Inventor: HIRSCHMANN WALTER
IPC: H03K4/62
Filed: 1975-10-15
Abstract: Current from a d.c. voltage source is fed through a pumping transistor to the deflection circuit line fly-back. A supply winding of a line transformer is in series with the collector-emitter path of the pumping transistor and with a resistor connected to the d.c. voltage source. A Zener diode and a control winding of the line transformer are connected to the pumping transistor base. A charging capacitor is in the deflection circuit proper, and serves as a voltage source for connected loads. A resistor (24) is inserted between the pumping transistor (17) base and the d.c. voltage source (14) terminal (15) connected to the supply winding (1), so that, when the d.c. voltage is switched on, the pumping transistor (17) receives a starting control voltage. A diode (25) in forward direction for this current is between transistor (17) base and control winding (2). It limits the starting control voltage for transistor (17).
Patent DE-2547596-A1 (DE)
Title: Overhead power line chain suspension system - uses insulator strings with lateral support using bracing chains fixed beneath mast top
Inventor: MORS HEINZ DR ING
IPC: H02G7/20
Filed: 1975-10-24
Abstract: Chain suspension system for overhead electric cables supported on pylons along the cable path includes insulator chains or strings whose ends are fixed to the cross-arms of a single mast pylon, mounted vertically one above the other. In addition, the insulator chains or strings are supported on each side by bracing chains and several overhead electric cables are attached to the insulator chains or strings. The bracing chains supporting the insulator chains or strings are fixed beneath the pylon mast tip, and both bracing chains are connected into the attachment points of the overhead cables.
Patent DE-2548141-A1 (DE)
Title: Clip:on fuse for electronic circuits - has spring collar fitting to component and carrying long arms
Inventor: RUMMEL WILHELM
IPC: H01H85/20
Filed: 1975-10-28
Abstract: The clip-on fuse, for electronic circuits, has a conducting bracket that locates on an electronic component whilst being insulated electrically from it. A collar (11) which may be U-shaped, rectangular, circular, oval or any other suitable shape -- carries two long and parts (12, 13) enclosing an angle of 180 deg. The collar has an opening (14) to allow it to fit on to the component. The end parts lie in the direction of the axis through the collar are one of them is bent away from the spring collar such that its end part is spaced at a desired distance from the collar's axis (2).